feat: 版本号管理、构建日志持久化、App_Store 构建号自动递增

- 新增版本号配置 API（GET/PUT /api/config/versions）和前端管理界面
- 构建日志收集与保存：任务完成/取消/失败时写入 build.log
- 新增任务日志查询接口 GET /api/tasks/{task_id}/log
- App_Store 打包时自动递增 Build_Ver 第四位版本号
- 从 Provisioning Profile 自动提取 TEAM_ID 和 PROVISIONING_NAME
- 前端完成后支持查看完整构建日志

frontend/src/views/BuildView.vue

@@ -173,6 +173,27 @@ const fetchTaskDetail = async (taskId) => {
   }
 }
 
+const fetchBuildLog = async (taskId) => {
+  try {
+    const res = await fetch(`/api/tasks/${taskId}/log`)
+    if (res.ok) {
+      const data = await res.json()
+      if (data.log) {
+        const lines = data.log.split('\n').filter(Boolean)
+        logs.value = lines.map(line => {
+          const m = line.match(/^\[(.+?)\]\s+\[(.+?)\]\s+(.*)$/)
+          if (m) {
+            return { timestamp: m[1], level: m[2].toLowerCase(), message: m[3] }
+          }
+          return { timestamp: '', level: 'info', message: line }
+        })
+      }
+    }
+  } catch (e) {
+    // ignore
+  }
+}
+
 const connectWs = (taskId) => {
   if (activeWs) {
     activeWs.close()
@@ -215,6 +236,12 @@ const connectWs = (taskId) => {
       }
     }
   }
+  ws.onclose = () => {
+    // WebSocket 关闭后，尝试从服务器获取完整日志
+    if (logs.value.length === 0) {
+      fetchBuildLog(taskId)
+    }
+  }
 }
 
 watch(() => currentTaskId.value, (newId) => {
@@ -248,7 +275,10 @@ onMounted(async () => {
       // 已完成/失败的任务，直接显示结果
       if (task.status === 'completed' || task.status === 'failed' || task.status === 'cancelled') {
         completedTask.value = task
-        logs.value = [{ timestamp: task.completed_at || task.created_at, level: task.status === 'failed' ? 'error' : 'step', message: task.status === 'failed' ? `打包失败: ${task.error_message || ''}` : '打包完成' }]
+        await fetchBuildLog(queryTaskId)
+        if (!logs.value.length) {
+          logs.value = [{ timestamp: task.completed_at || task.created_at, level: task.status === 'failed' ? 'error' : 'step', message: task.status === 'failed' ? `打包失败: ${task.error_message || ''}` : '打包完成' }]
+        }
       }
       // 设置 currentTaskId（触发 watch → connectWs，用 flag 跳过）
       skipNextConnect = true

frontend/src/views/ConfigView.vue

@@ -230,6 +230,20 @@
         <div v-if="tab === 'build'">
           <h2>打包设置</h2>
           <div style="max-width: 500px;">
+            <h4 class="section-title">应用版本号</h4>
+            <div class="form-group">
+              <label>App_Ver（应用版本）</label>
+              <input type="text" v-model="versions.app_ver" placeholder="2.180.0">
+              <div style="font-size: 12px; color: #999; margin-top: 4px;">格式：主版本.次版本.修订号</div>
+            </div>
+            <div class="form-group">
+              <label>Build_Ver（构建版本）</label>
+              <input type="text" v-model="versions.build_ver" placeholder="2.180.0.0">
+              <div style="font-size: 12px; color: #999; margin-top: 4px;">格式：主版本.次版本.修订号.构建号（App_Store 打包时构建号自动 +1）</div>
+            </div>
+            <button class="btn btn-primary" style="width: auto; padding: 10px 32px; margin-bottom: 24px;" @click="saveVersions">保存版本号</button>
+
+            <h4 class="section-title">打包参数</h4>
             <div class="form-group">
               <label>最大并行打包数</label>
               <input type="number" v-model.number="buildSettings.max_concurrent_builds" min="1" max="4">
@@ -439,6 +453,7 @@ const servers = ref({})
 const branches = ref([])
 const newBranch = ref('')
 const buildSettings = ref({})
+const versions = ref({ app_ver: '', build_ver: '' })
 const uploadConfig = ref({ mode: 'oss', oss: {}, webdav: {}, dingtalk: {} })
 const jsonContent = ref('{}')
 
@@ -459,7 +474,7 @@ onMounted(async () => {
 })
 
 const loadData = async () => {
-  const [appsRes, schemesRes, serversRes, branchesRes, buildRes, uploadRes, configRes] = await Promise.all([
+  const [appsRes, schemesRes, serversRes, branchesRes, buildRes, uploadRes, configRes, versionsRes] = await Promise.all([
     fetch('/api/config/apps'),
     fetch('/api/config/schemes'),
     fetch('/api/config/servers'),
@@ -467,6 +482,7 @@ const loadData = async () => {
     fetch('/api/config/build'),
     fetch('/api/config/upload'),
     fetch('/api/config'),
+    fetch('/api/config/versions'),
   ])
   apps.value = await appsRes.json()
   schemes.value = await schemesRes.json()
@@ -475,6 +491,7 @@ const loadData = async () => {
   buildSettings.value = await buildRes.json()
   uploadConfig.value = await uploadRes.json()
   jsonContent.value = JSON.stringify(await configRes.json(), null, 2)
+  versions.value = await versionsRes.json()
 }
 
 // 服务器环境管理
@@ -724,6 +741,26 @@ const saveBuildSettings = async () => {
   alert('设置已保存')
 }
 
+const saveVersions = async () => {
+  try {
+    const res = await fetch('/api/config/versions', {
+      method: 'PUT',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(versions.value),
+    })
+    if (res.ok) {
+      const data = await res.json()
+      versions.value = { app_ver: data.app_ver, build_ver: data.build_ver }
+      alert('版本号已保存')
+    } else {
+      const err = await res.json()
+      alert(err.detail || '保存失败')
+    }
+  } catch (e) {
+    alert('保存失败')
+  }
+}
+
 const saveUploadConfig = async () => {
   try {
     await fetch('/api/config/upload', {